This looks really amazing. Thank you Shashi. Does this need Julia 0.4? A very minor comment - In the markdown example, you need to add "Interpolate \KaTeX" in

This looks really amazing. Thank you Shashi. Does this need Julia 0.4? A very minor comment - In the markdown example, you need to add "Interpolate \KaTeX" in the input (it is there in the output but not in the input).